17974680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3187}}^1$

素因数の和:3248

約数の個数: 64

約数和(自身を含む): 55088640

約数和(自身を除く): 37113960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 3187, 5640, 6374, 9561, 12748, 15935, 19122, 25496, 31870, 38244, 47805, 63740, 76488, 95610, 127480, 149789, 191220, 299578, 382440, 449367, 599156, 748945, 898734, 1198312, 1497890, 1797468, 2246835, 2995780, 3594936, 4493670, 5991560, 8987340, 17974680]

約数ペア:

[(1, 17974680), (2, 8987340), (3, 5991560), (4, 4493670), (5, 3594936), (6, 2995780), (8, 2246835), (10, 1797468), (12, 1497890), (15, 1198312), (20, 898734), (24, 748945), (30, 599156), (40, 449367), (47, 382440), (60, 299578), (94, 191220), (120, 149789), (141, 127480), (188, 95610), (235, 76488), (282, 63740), (376, 47805), (470, 38244), (564, 31870), (705, 25496), (940, 19122), (1128, 15935), (1410, 12748), (1880, 9561), (2820, 6374), (3187, 5640)]